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Shaanxi Tianyi Antenna Co., Ltd. (hereinafter referred to as Tianyi Antenna) was formally established in 2005. It is located in Xi'an National Civil Aerospace Industry Base.

Xi'an Lixin Photoelectric Technology Co., Ltd. (hereinafter referred to as Lixin Photoelectric Company or Company) is a joint venture capital company of Shaanxi Investment Emerging Industries Development Co., Ltd., Xi'an High-tech Industry Venture Investment Co., Ltd., and Xi'an Zhongke Optical Machinery Investment Holding Co., Ltd., specializing in semiconductor laser chip research and graduate students.